85474196

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1153}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 153546624

約数和(自身を除く): 68072428

約数列:

[1, 2, 4, 43, 86, 172, 431, 862, 1153, 1724, 2306, 4612, 18533, 37066, 49579, 74132, 99158, 198316, 496943, 993886, 1987772, 21368549, 42737098, 85474196]

約数ペア:

[(1, 85474196), (2, 42737098), (4, 21368549), (43, 1987772), (86, 993886), (172, 496943), (431, 198316), (862, 99158), (1153, 74132), (1724, 49579), (2306, 37066), (4612, 18533)]